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Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0221-soc-fsl-dpio-Adding-QMAN-multiple-enqueue-interface.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0221-soc-fsl-dpio-Adding-QMAN-multiple-enqueue-interface.patch304
1 files changed, 0 insertions, 304 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0221-soc-fsl-dpio-Adding-QMAN-multiple-enqueue-interface.patch b/target/linux/layerscape/patches-5.4/701-net-0221-soc-fsl-dpio-Adding-QMAN-multiple-enqueue-interface.patch
deleted file mode 100644
index 3c76eefe71..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0221-soc-fsl-dpio-Adding-QMAN-multiple-enqueue-interface.patch
+++ /dev/null
@@ -1,304 +0,0 @@
-From 1da6ba0350da068295d5bc5556193b21da38a388 Mon Sep 17 00:00:00 2001
-From: Youri Querry <youri.querry_1@nxp.com>
-Date: Mon, 4 Nov 2019 10:32:37 -0500
-Subject: [PATCH] soc: fsl: dpio: Adding QMAN multiple enqueue interface.
-
-Update of QMAN the interface to enqueue frame. We now support multiple
-enqueue (qbman_swp_enqueue_multiple) and multiple enqueue with
-a table of descriptor (qbman_swp_enqueue_multiple_desc).
-
-Signed-off-by: Youri Querry <youri.querry_1@nxp.com>
----
- drivers/soc/fsl/dpio/dpio-service.c | 69 ++++++++++++++++++++++++++++++++--
- drivers/soc/fsl/dpio/qbman-portal.c | 75 +++++++++++++++++++++++++++++++------
- drivers/soc/fsl/dpio/qbman-portal.h | 17 +++++++++
- include/soc/fsl/dpaa2-io.h | 6 ++-
- 4 files changed, 152 insertions(+), 15 deletions(-)
-
---- a/drivers/soc/fsl/dpio/dpio-service.c
-+++ b/drivers/soc/fsl/dpio/dpio-service.c
-@@ -1,7 +1,7 @@
- // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
- /*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
-- * Copyright 2016 NXP
-+ * Copyright 2016-2019 NXP
- *
- */
- #include <linux/types.h>
-@@ -437,6 +437,69 @@ int dpaa2_io_service_enqueue_fq(struct d
- EXPORT_SYMBOL(dpaa2_io_service_enqueue_fq);
-
- /**
-+ * dpaa2_io_service_enqueue_multiple_fq() - Enqueue multiple frames
-+ * to a frame queue using one fqid.
-+ * @d: the given DPIO service.
-+ * @fqid: the given frame queue id.
-+ * @fd: the frame descriptor which is enqueued.
-+ * @nb: number of frames to be enqueud
-+ *
-+ * Return 0 for successful enqueue, -EBUSY if the enqueue ring is not ready,
-+ * or -ENODEV if there is no dpio service.
-+ */
-+int dpaa2_io_service_enqueue_multiple_fq(struct dpaa2_io *d,
-+ u32 fqid,
-+ const struct dpaa2_fd *fd,
-+ int nb)
-+{
-+ struct qbman_eq_desc ed;
-+
-+ d = service_select(d);
-+ if (!d)
-+ return -ENODEV;
-+
-+ qbman_eq_desc_clear(&ed);
-+ qbman_eq_desc_set_no_orp(&ed, 0);
-+ qbman_eq_desc_set_fq(&ed, fqid);
-+
-+ return qbman_swp_enqueue_multiple(d->swp, &ed, fd, 0, nb);
-+}
-+EXPORT_SYMBOL(dpaa2_io_service_enqueue_multiple_fq);
-+
-+/**
-+ * dpaa2_io_service_enqueue_multiple_desc_fq() - Enqueue multiple frames
-+ * to different frame queue using a list of fqids.
-+ * @d: the given DPIO service.
-+ * @fqid: the given list of frame queue ids.
-+ * @fd: the frame descriptor which is enqueued.
-+ * @nb: number of frames to be enqueud
-+ *
-+ * Return 0 for successful enqueue, -EBUSY if the enqueue ring is not ready,
-+ * or -ENODEV if there is no dpio service.
-+ */
-+int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d,
-+ u32 *fqid,
-+ const struct dpaa2_fd *fd,
-+ int nb)
-+{
-+ int i;
-+ struct qbman_eq_desc ed[32];
-+
-+ d = service_select(d);
-+ if (!d)
-+ return -ENODEV;
-+
-+ for (i = 0; i < nb; i++) {
-+ qbman_eq_desc_clear(&ed[i]);
-+ qbman_eq_desc_set_no_orp(&ed[i], 0);
-+ qbman_eq_desc_set_fq(&ed[i], fqid[i]);
-+ }
-+
-+ return qbman_swp_enqueue_multiple_desc(d->swp, &ed[0], fd, nb);
-+}
-+EXPORT_SYMBOL(dpaa2_io_service_enqueue_multiple_desc_fq);
-+
-+/**
- * dpaa2_io_service_enqueue_qd() - Enqueue a frame to a QD.
- * @d: the given DPIO service.
- * @qdid: the given queuing destination id.
-@@ -530,7 +593,7 @@ EXPORT_SYMBOL_GPL(dpaa2_io_service_acqui
-
- /**
- * dpaa2_io_store_create() - Create the dma memory storage for dequeue result.
-- * @max_frames: the maximum number of dequeued result for frames, must be <= 16.
-+ * @max_frames: the maximum number of dequeued result for frames, must be <= 32.
- * @dev: the device to allow mapping/unmapping the DMAable region.
- *
- * The size of the storage is "max_frames*sizeof(struct dpaa2_dq)".
-@@ -545,7 +608,7 @@ struct dpaa2_io_store *dpaa2_io_store_cr
- struct dpaa2_io_store *ret;
- size_t size;
-
-- if (!max_frames || (max_frames > 16))
-+ if (!max_frames || (max_frames > 32))
- return NULL;
-
- ret = kmalloc(sizeof(*ret), GFP_KERNEL);
---- a/drivers/soc/fsl/dpio/qbman-portal.c
-+++ b/drivers/soc/fsl/dpio/qbman-portal.c
-@@ -1,7 +1,7 @@
- // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
- /*
- * Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
-- * Copyright 2016 NXP
-+ * Copyright 2016-2019 NXP
- *
- */
-
-@@ -86,7 +86,7 @@ enum qbman_sdqcr_fc {
-
- #define dccvac(p) { asm volatile("dc cvac, %0;" : : "r" (p) : "memory"); }
- #define dcivac(p) { asm volatile("dc ivac, %0" : : "r"(p) : "memory"); }
--static inline void qbman_inval_prefetch(struct qbman_swp *p, uint32_t offset)
-+static inline void qbman_inval_prefetch(struct qbman_swp *p, u32 offset)
- {
- dcivac(p->addr_cena + offset);
- prefetch(p->addr_cena + offset);
-@@ -158,7 +158,7 @@ static inline u32 qbman_set_swp_cfg(u8 m
- */
- struct qbman_swp *qbman_swp_init(const struct qbman_swp_desc *d)
- {
-- struct qbman_swp *p = kmalloc(sizeof(*p), GFP_KERNEL);
-+ struct qbman_swp *p = kzalloc(sizeof(*p), GFP_KERNEL);
- u32 reg;
-
- if (!p)
-@@ -380,7 +380,6 @@ enum qb_enqueue_commands {
- };
-
- #define QB_ENQUEUE_CMD_ORP_ENABLE_SHIFT 2
--#define QB_ENQUEUE_CMD_IRQ_ON_DISPATCH_SHIFT 3
- #define QB_ENQUEUE_CMD_TARGET_TYPE_SHIFT 4
-
- /**
-@@ -508,7 +507,7 @@ static inline void qbman_write_eqcr_am_r
- int qbman_swp_enqueue(struct qbman_swp *s, const struct qbman_eq_desc *d,
- const struct dpaa2_fd *fd)
- {
-- struct qbman_eq_desc *p;
-+ struct qbman_eq_desc_with_fd *p;
- u32 eqar = qbman_read_register(s, QBMAN_CINH_SWP_EQAR);
-
- if (!EQAR_SUCCESS(eqar))
-@@ -522,19 +521,19 @@ int qbman_swp_enqueue(struct qbman_swp *
- * desc.orpid address alignment = 4
- * desc.tgtid address alignment = 8
- */
-- p->dca = d->dca;
-- p->seqnum = d->seqnum;
-- p->orpid = d->orpid;
-- memcpy(&p->tgtid, &d->tgtid, 24);
-+ p->desc.dca = d->dca;
-+ p->desc.seqnum = d->seqnum;
-+ p->desc.orpid = d->orpid;
-+ memcpy(&p->desc.tgtid, &d->tgtid, 24);
- memcpy(&p->fd, fd, sizeof(*fd));
-
- if ((s->desc->qman_version & QMAN_REV_MASK) < QMAN_REV_5000) {
- /* Set the verb byte, have to substitute in the valid-bit */
- dma_wmb();
-- p->verb = d->verb | EQAR_VB(eqar);
-+ p->desc.verb = d->verb | EQAR_VB(eqar);
- dccvac(p);
- } else {
-- p->verb = d->verb | EQAR_VB(eqar);
-+ p->desc.verb = d->verb | EQAR_VB(eqar);
- dma_wmb();
- qbman_write_eqcr_am_rt_register(s, EQAR_IDX(eqar));
- }
-@@ -542,6 +541,60 @@ int qbman_swp_enqueue(struct qbman_swp *
- return 0;
- }
-
-+/**
-+ * qbman_swp_enqueue_multiple() - Issue a multi enqueue command
-+ * using one enqueue descriptor
-+ * @s: the software portal used for enqueue
-+ * @d: the enqueue descriptor
-+ * @fd: table pointer of frame descriptor table to be enqueued
-+ * @flags: table pointer of flags, not used for the moment
-+ * @num_frames: number of fd to be enqueued
-+ *
-+ * Return the number of fd enqueued, or a negative error number.
-+ */
-+int qbman_swp_enqueue_multiple(struct qbman_swp *s,
-+ const struct qbman_eq_desc *d,
-+ const struct dpaa2_fd *fd,
-+ uint32_t *flags,
-+ int num_frames)
-+{
-+ int count = 0;
-+
-+ while (count < num_frames) {
-+ if (qbman_swp_enqueue(s, d, fd) != 0)
-+ break;
-+ count++;
-+ }
-+
-+ return count;
-+}
-+
-+/**
-+ * qbman_swp_enqueue_multiple_desc() - Issue a multi enqueue command
-+ * using multiple enqueue descriptor
-+ * @s: the software portal used for enqueue
-+ * @d: table of minimal enqueue descriptor
-+ * @fd: table pointer of frame descriptor table to be enqueued
-+ * @num_frames: number of fd to be enqueued
-+ *
-+ * Return the number of fd enqueued, or a negative error number.
-+ */
-+int qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
-+ const struct qbman_eq_desc *d,
-+ const struct dpaa2_fd *fd,
-+ int num_frames)
-+{
-+ int count = 0;
-+
-+ while (count < num_frames) {
-+ if (qbman_swp_enqueue(s, &(d[count]), fd) != 0)
-+ break;
-+ count++;
-+ }
-+
-+ return count;
-+}
-+
- /* Static (push) dequeue */
-
- /**
---- a/drivers/soc/fsl/dpio/qbman-portal.h
-+++ b/drivers/soc/fsl/dpio/qbman-portal.h
-@@ -88,6 +88,10 @@ struct qbman_eq_desc {
- u8 wae;
- u8 rspid;
- __le64 rsp_addr;
-+};
-+
-+struct qbman_eq_desc_with_fd {
-+ struct qbman_eq_desc desc;
- u8 fd[32];
- };
-
-@@ -205,6 +209,19 @@ void *qbman_swp_mc_start(struct qbman_sw
- void qbman_swp_mc_submit(struct qbman_swp *p, void *cmd, u8 cmd_verb);
- void *qbman_swp_mc_result(struct qbman_swp *p);
-
-+int
-+qbman_swp_enqueue_multiple(struct qbman_swp *s,
-+ const struct qbman_eq_desc *d,
-+ const struct dpaa2_fd *fd,
-+ uint32_t *flags,
-+ int num_frames);
-+
-+int
-+qbman_swp_enqueue_multiple_desc(struct qbman_swp *s,
-+ const struct qbman_eq_desc *d,
-+ const struct dpaa2_fd *fd,
-+ int num_frames);
-+
- /**
- * qbman_result_is_DQ() - check if the dequeue result is a dequeue response
- * @dq: the dequeue result to be checked
---- a/include/soc/fsl/dpaa2-io.h
-+++ b/include/soc/fsl/dpaa2-io.h
-@@ -1,7 +1,7 @@
- /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
- /*
- * Copyright 2014-2016 Freescale Semiconductor Inc.
-- * Copyright 2017 NXP
-+ * Copyright 2017-2019 NXP
- *
- */
- #ifndef __FSL_DPAA2_IO_H
-@@ -109,6 +109,10 @@ int dpaa2_io_service_pull_channel(struct
-
- int dpaa2_io_service_enqueue_fq(struct dpaa2_io *d, u32 fqid,
- const struct dpaa2_fd *fd);
-+int dpaa2_io_service_enqueue_multiple_fq(struct dpaa2_io *d, u32 fqid,
-+ const struct dpaa2_fd *fd, int number_of_frame);
-+int dpaa2_io_service_enqueue_multiple_desc_fq(struct dpaa2_io *d, u32 *fqid,
-+ const struct dpaa2_fd *fd, int number_of_frame);
- int dpaa2_io_service_enqueue_qd(struct dpaa2_io *d, u32 qdid, u8 prio,
- u16 qdbin, const struct dpaa2_fd *fd);
- int dpaa2_io_service_release(struct dpaa2_io *d, u16 bpid,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-26 10:45:54 +0000